It is not a secret about the ZOPO 5.7 inch quad-core phone, but the official only leaked a half picture about the phone, today, we found a design picture, it would be the ZOPO Leader Max, but have not get comfirmation yet. ZOPO Leader Max will launch in mid-December. 

From this picture, it seems just a upgraded phone from ZOPO ZP900 Leader, along with larger screen, and more powerful processor.